HNR ( Harmonic to Noise Ratio) reflects the degree of hoarseness voice to a large extent which is one of the main characters to diagnose throat diseases.

This paper presented some simulation results of Neural Networks based on the Chebyshev algorithm, its capability is far and away superior to that of BP algorithm and HNR algorithm.

以Chebyshev学习算法为基础，给出了数例神经网络仿真结果，其学习收敛速度大大优于BP算法及HNR算法。

Research on the HNR Separation of Voice Source with Harmonic Noise

嗓音源谐波噪声HNR分离方法研究

Integer Planning Model for Mapping from Customer Needs to Technical Characteristics in the HoQ

质量屋中顾客需求向技术特征映射的一种方法

Optimization model of HOQ considering continuous and discrete technical characteristics

具有离散和连续型技术特征的质量屋优化模型

For solving the problem of schemes evaluation in the condition of incomplete information, a fuzzy schemes selection model based on HOQ is given.

为了解决信息不完备条件下的方案评估问题，提出了一个基于质量屋的模糊方案优选模型。

Research on Customer Demands Mapping Based on Extended HOQ

基于拓展的质量屋的客户需求映射研究

Influence of human cytomegalovirus infection on the expression of Hox genes in murine brain

人巨细胞病毒感染对小鼠脑组织同源框基因表达的影响

Three Hox genes could be involved in the increased proliferation of the progenitor cells.

在祖细胞增殖能力增强过程中涉及三个Hox基因。

Also it explains the mechanism of Hox gene that causes spinal deformity.

同时阐述了Hox基因导致脊柱畸形的机制。

The characteristic expression of HOX genes in hepatocarcinoma tissue and cells

同源盒基因在肝癌细胞和组织中表达特点的研究

Study on Preparation, Characterization and Catalytic Performance of Supported-Heteropoly Blue HPB/ SiO_2

负载型杂多蓝HPB/SiO2的制备、表征与催化性能研究

But the hydrogen production efficiency was reduced because the low number and low proportion of HPB in the reactor.

采用混合菌种非周定化技术可以充分发挥HPB的产氢活性，但是由于反应器内HPB的数量和比例不高，大大制约了混合菌种非固定技术生物制氢反应器效能的充分发挥。

Experiment and Improvement of HPB-ⅲ Biomass Briquetting Machine

HPB-Ⅲ型液压生物质成型机的试验与改进

Test and Research on HPB ⅰ Biomass Briquetting Machine

HPB-Ⅰ型生物质成型机的试验研究

The animal model of HPH was made by hypoxia of ordinary pressure.

用常压低氧法（氧浓度：10+0.5%）制作HPH动物模型；

Investigation on Annealing Thermal Process of HPH Furnace ( I): Mathematical Model

全氢罩式退火炉退火热过程的研究（Ⅰ）&数学模型及其实测验证

Application of PLC in HPH Batch Annealing Control System

PLC在HPH罩式退火炉控制系统中的应用

The gas flow rate is one of the key design parameters for HPH furnace.

循环风量是全氢罩式退火炉的关键设计参数之一。

Liyuan buildings had produced and developed in the context of this era.

里院建筑（又称合院式建筑）就是在这种时代大背景下产生和发展起来的。

Application of 3-D Integrated Interpretation Technique in Liyuan Area in Biyang Depression

一体化解释技术在泌阳凹陷栗园地区三维地震资料解释中的应用